Tailor: God printed cloth, imperial silk.
Enchant: No.
Inscriptions: scrolls of wisdom, small-scale inscriptions research, large-scale inscriptions research, Northrend inscriptions research (inscriptions research once a day until you can't understand new inscriptions)
Engineering: Judd's Special Energy
Leather making: hardening gorgeous fur
Jewelry: With professional exploration, you can make a Long Zhixin, a savvy (CD of various colors) and a colorful formula that needs monsters to drop every day.
Alchemy: activated steel